diff --git a/requirements.txt b/requirements.txt
index 8d09655..421bf30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 arrow==1.1.0
 bidict==0.21.2
-certifi==2021.5.30
+certifi==2022.12.7
 cffi==1.14.5
 requests==2.25.0
 chardet==3.0.4